# 定义函数:处理测试数据(构建测试数据)
def build_data_add():
    data = [(1, 2, 3), (1, -1, 0), (1, 0.1, 1.1)]
    return data


def build_data_sub():
    data = [(5, 3, 2), (1, 1, 0), (1, 0.11, 0.89)]
    return data


def build_data_mul():
    data = [(5, 3, 15), (1, -1, -1), (5, 0.11, 0.55)]
    return data


def build_data_div():
    data = [(9, 3, 3), (10, -2, -5), (5, 0.1, 5)]
    return data
